import { NmiTheme, LayoutSpacing, TextSize, RadiusSize } from '../types';
/**
 * Apply density scaling to a theme's spacing values
 *
 * @param theme The original theme object
 * @param density The density layout to apply
 * @returns A new theme object with scaled spacing values
 */
export declare const applyDensityToTheme: (theme: NmiTheme, density?: LayoutSpacing) => NmiTheme;
/**
 * Apply text size scaling to a theme's typography size values
 *
 * @param theme The original theme object
 * @param textSize The text size preference to apply
 * @returns A new theme object with scaled typography values
 */
export declare const applyTextSizeToTheme: (theme: NmiTheme, textSize?: TextSize) => NmiTheme;
/**
 * Apply border radius scaling to a theme's layout radius values
 *
 * @param theme The original theme object
 * @param radiusSize The border radius size preference to apply
 * @returns A new theme object with scaled radius values
 */
export declare const applyRadiusToTheme: (theme: NmiTheme, radiusSize?: RadiusSize) => NmiTheme;
/**
 * Apply all scaling functions to a theme (alternative implementation)
 *
 * @param theme The original theme object
 * @param density The density layout to apply
 * @param textSize The text size preference to apply
 * @param radiusSize The border radius size preference to apply
 * @returns A new theme object with all scaled values
 */
export declare const applyAllScalingToTheme: (theme: NmiTheme, density?: LayoutSpacing, textSize?: TextSize, radiusSize?: RadiusSize) => NmiTheme;